F01B 31/02
De-icing means for engines having icing phenomena
F01B31/02 (De-icing means for engines having icing phenomena) appears on 8 US grants and 5 published applications in this corpus.
Search patents in F01B- Granted patents
- 8
- Published applications
- 5
- Assignees
- 5
- Inventors
- 21
- Latest grant
- 10 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Compressed air driven motor10 Sep 2024US 12,084,974 B2Graco Minnesota Inc.
- Compressed air driven motor19 Apr 2022US 11,306,590 B2Graco Minnesota Inc.
- Locomotive apparatus6 May 2008US 7,367,291 B2General Electric Company
- Means for improving the prevention of icing in air motors14 Apr 1998US 5,737,920 AIngersoll-Rand Company
- Chamber insulation for prevention of icing in air motors22 Jul 1997US 5,649,813 AIngersoll-Rand Company
- Compressed air driven motor7 Jul 2022US 2022/0213789 A1Graco Minnesota Inc.
- Compressed air driven motor17 Dec 2020US 2020/0392949 A1Graco Minnesota Inc.
- Icing resistant reduced noise air motor exhaust26 Nov 2009US 2009/0288403 A1
- Carburetor and intake air heating arrangements for V-twin engines8 Jun 2006US 2006/0118069 A1
- Locomotive apparatus2 Feb 2006US 2006/0021588 A1General Electric Company
Most cited
By later US patents
- Chamber insulation for prevention of icing in air motors24US 5,649,813 AIngersoll-Rand Company · 1997
- Non-icing quiet air-operated pump18US 4,921,408 AGraco Inc. · 1990
- Air motor with warm air introduction means to prevent freezing11US 5,161,450 AGraco Inc. · 1992
- Reciprocating device and switching mechanism therefor5US 4,827,831 AProduct Research and Development · 1989
- Means for improving the prevention of icing in air motors3US 5,737,920 AIngersoll-Rand Company · 1998